Lingenfelter L250110309 Lingenfelter C6 ZR1 Corvette Supercharger Front Cover 2009-13 v2.2 - Manual (Page 21)

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69. Install the throttle body gasket that you
removed from the stock front cover onto the
new supercharger front cover.
If you are using a throttle body larger than 90
mm (stock is 87 mm) and have modified the
front cover for the larger throttle body you will
not be able to use the factory rubber gasket and
you will have to use a paper gasket or liquid
gasket material.
70. Install the supercharger pulley onto the
hub on the supercharger shaft.
71. Apply a small amount of Loctite Blue to the
supplied M4x0.7x12 socket head cap screws
and, using a 3 mm Allen wrench or socket,
secure the pulley to the hub with these screws.
Use the pattern to the left to tighten the screws.
Torque to 2.3 Nm (20.7 lb-in). For instructions
on supercharger pulley removal, refer to page
34.
72. Using a 10 mm socket, torque the two (2)
bypass actuator bolts to 18 lb-ft (25 Nm). In the
new casting the bottom bolt hole is machined all
the way through to the inside of the front cover
so the bolt going into this hole needs thread
sealant applied to the threads [Loctite 567
thread sealant or equivalent].
20.